GNU bug report logs - #45376
28.0.50; [Feature/Native-Comp] strange `ls` output in eshell loaded from eln

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From: Andrea Corallo <akrl <at> sdf.org>
To: 45376 <at> debbugs.gnu.org
Cc: gliao.tw <at> pm.me
Subject: bug#45376: 28.0.50; [Feature/Native-Comp] strange `ls` output in eshell loaded from eln
Date: Wed, 23 Dec 2020 15:27:29 +0000

Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of
text editors" <bug-gnu-emacs <at> gnu.org> writes:

> "gliao.tw <at> pm.me" <gliao.tw <at> pm.me> writes:
>
>> Hi,
>>
>> I checked the last updated feature/native-comp branch (commit 433ae7b0a5cedbcd7b0a1daf12846e38f00fd111) and identified a strange outputs from eln-compiled eshell.
>>
>> The first attachment shows the `ls` command output under eshell loaded
>> from elc, while the second attachment shows the same command, but much
>> stranger output under eshell loaded from eln.
>>
>> I have tested/complied the last updated code on Linux/x86-64,
>> Linux/aarch64 (Debian Bullseye, GCC 10.2.1) and Windows (Msys2), all
>> the test cases generate the same weird output from `ls` under
>> eln-loaded eshell.
>>
>> This issue does not happen on the code based at or before commit f244c21902
>>
>> Thanks,
>> Kiong-Ge.
>
> Hi Kiong-Ge,
>
> yep, I've merged a lot of stuff into the value/type inference logic so
> this is certanly related.
>
> The offending function is `eshell-ls-find-column-lengths', I'll have a
> look.

Hi Kiong-Ge,

as of ffcd490cb4 is working for me, could you give it a try?

Just remember you might need to clean the eln-cache folder to have
eshell freshly recompiled.

Thanks!

  Andrea

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